UK Surgeon Dr. Karan Raj recently used social media to differentiate between hemorrhoids and colon cancer symptoms. He ...

Hemorrhoids can be internal (inside the anus or lower rectum) or external (under the skin around the anus). They are not usually serious, but they can cause itching, pain, and bleeding. Hemorrhoids ...

Internal bleeding symptoms include severe pain, dizziness, swelling, and coughing up blood, depending on the affected area and the rate of blood loss. You might suspect internal bleeding if you ...

In a galaxy far, far away... Space can be a wondrous place, and we've got the pictures to prove it! Take a look at our favorite space pictures here, and if you're wondering what happened to today ...

Then, at the end of the year, the magazine's photo editors select "the most stunning photos" taken by its photographers for its annual Pictures of the Year issue. This year, 20 pictures were ...

Colorectal surgeons evaluated the treatments available for patients with hemorrhoids at a conference in France.

Our shared history can be told through the power of photography. Nat Geo's photo editors selected one image from each year of this century that capture the era's most important stories—from war ...

Research published in the European Heart Journal shows that individuals on anticoagulant medication face twice the risk of internal bleeding if they also use non-steroidal anti-inflammatory drugs ...